Fibreoptics
na. 纤维光学；用于纤维光学的纤维\\n
🗣️ 情景例句
I like him. He's good for Susan.
我喜欢他。他很适合Susan。
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
IN THE MUSEUM
在博物馆里